738647560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1913}}^1$

素因数の和:2135

約数の個数: 96

約数和(自身を含む): 1944126360

約数和(自身を除く): 1205478800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 197, 245, 280, 392, 394, 490, 788, 980, 985, 1379, 1576, 1913, 1960, 1970, 2758, 3826, 3940, 5516, 6895, 7652, 7880, 9565, 9653, 11032, 13391, 13790, 15304, 19130, 19306, 26782, 27580, 38260, 38612, 48265, 53564, 55160, 66955, 76520, 77224, 93737, 96530, 107128, 133910, 187474, 193060, 267820, 374948, 376861, 386120, 468685, 535640, 749896, 753722, 937370, 1507444, 1874740, 1884305, 2638027, 3014888, 3749480, 3768610, 5276054, 7537220, 10552108, 13190135, 15074440, 18466189, 21104216, 26380270, 36932378, 52760540, 73864756, 92330945, 105521080, 147729512, 184661890, 369323780, 738647560]

約数ペア:

[(1, 738647560), (2, 369323780), (4, 184661890), (5, 147729512), (7, 105521080), (8, 92330945), (10, 73864756), (14, 52760540), (20, 36932378), (28, 26380270), (35, 21104216), (40, 18466189), (49, 15074440), (56, 13190135), (70, 10552108), (98, 7537220), (140, 5276054), (196, 3768610), (197, 3749480), (245, 3014888), (280, 2638027), (392, 1884305), (394, 1874740), (490, 1507444), (788, 937370), (980, 753722), (985, 749896), (1379, 535640), (1576, 468685), (1913, 386120), (1960, 376861), (1970, 374948), (2758, 267820), (3826, 193060), (3940, 187474), (5516, 133910), (6895, 107128), (7652, 96530), (7880, 93737), (9565, 77224), (9653, 76520), (11032, 66955), (13391, 55160), (13790, 53564), (15304, 48265), (19130, 38612), (19306, 38260), (26782, 27580)]